> Boy howdy. And create new categories of horrific accidents. Had this been the attitude 100 years ago, we would not be using cars. Why should we go from a ho

> Boy howdy. And create new categories of horrific accidents. Had this been the attitude 100 years ago, we would not be using cars. Why should we go from a horse that can walk me home itself without running into a single obstacle, ever, to a big heavy loud metal gasoline-burning machine that has mechanical failures, and requires constant vigilance from the driver?